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How to wear the pyjama dressing fashion trend

The femme fatale is having a major moment this season: Labels like Nina Ricci and Louis Vuitton sent smouldering sirens down their runways clad in little more than slinky negligees and silky pyjamas. Okay, so maybe you won’t be sporting this trend at the office, but may we suggest wearing a lace camisole under your blouse-and-blazer combo for a little undercover sex appeal? Trust us: Marilyn would approve.Spotted at Zac Posen (left), Reem Acra and Erdem.GALLERY: Winter white runway inspiration